CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 128,069 Value ($000) $29,951 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 126,470 Value ($000) $18,423 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 145,781 Value ($000) $11,856 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 144,251 Value ($000) $8,717 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 145,331 Value ($000) $12,326 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 146,361 Value ($000) $9,014 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 146,361 Value ($000) $7,052 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 152,529 Value ($000) $8,011 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 147,178 Value ($000) $6,624 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 147,111 Value ($000) $6,952 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 146,891 Value ($000) $6,241 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 152,529 Value ($000) $8,011 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 152,133 Value ($000) $7,756 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 152,083 Value ($000) $6,149 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 152,083 Value ($000) $6,950 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 156,106 Value ($000) $9,465 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 161,845 Value ($000) $12,457 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 171,701 Value ($000) $8,817 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 175,920 Value ($000) $10,008 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 175,920 Value ($000) $9,626 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 186,160 Value ($000) $9,839 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 189,800 Value ($000) $7,533 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 189,480 Value ($000) $10,262 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 182,019 Value ($000) $7,246 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 139,502 Value ($000) $5,955 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 106,082 Value ($000) $4,162 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 94,852 Value ($000) $3,901 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 125,139 Value ($000) $4,673 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 126,879 Value ($000) $4,302 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 148,895 Value ($000) $4,651 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 82,498 Value ($000) $2,187 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 102,209 Value ($000) $2,647 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 102,209 Value ($000) $2,139 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 102,209 Value ($000) $2,246 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 82,498 Value ($000) $2,064 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 101,484 Value ($000) $2,396 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 82,498 Value ($000) $2,014 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 92,855 Value ($000) $2,024 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 93,035 Value ($000) $1,744 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 93,952 Value ($000) $1,787 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 93,952 Value ($000) $1,944 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 83,595 Value ($000) $1,732 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 83,295 Value ($000) $1,972 Avg Close $22.84 Range $18.75 - $26.20

Q1 2015

Shares 83,295 Value ($000) $1,608 Avg Close $19.93 Range $17.86 - $21.47

Q4 2014

Shares 89,035 Value ($000) $1,728 Avg Close $16.70 Range $13.77 - $20.14

Q3 2014

Shares 89,955 Value ($000) $1,504 Avg Close $19.60 Range $16.66 - $22.46

Q2 2014

Shares 95,325 Value ($000) $2,065 Avg Close $20.54 Range $18.00 - $24.21

Q1 2014

Shares 107,136 Value ($000) $2,436 Avg Close $23.52 Range $21.41 - $27.16

Q4 2013

Shares 95,325 Value ($000) $2,281 Avg Close $23.81 Range $20.93 - $27.94

Q3 2013

Shares 99,230 Value ($000) $2,479 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 107,070 Value ($000) $2,079 Avg Close $16.65 Range $14.14 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	128,069	$29,951	$194.00	$143.19 - $248.00
Q3 2025	126,470	$18,423	$101.84	$76.89 - $146.53
Q2 2025	145,781	$11,856	$71.73	$49.21 - $86.21
Q1 2025	144,251	$8,717	$79.05	$58.04 - $101.44
Q4 2024	145,331	$12,326	$71.76	$59.60 - $91.82
Q3 2024	146,361	$9,014	$52.69	$44.89 - $63.06
Q2 2024	146,361	$7,052	$47.46	$43.30 - $53.58
Q1 2024	152,529	$8,011	$52.75	$44.22 - $63.24
Q4 2023	147,178	$6,624	$44.09	$39.94 - $48.36
Q3 2023	147,111	$6,952	$44.08	$40.10 - $50.72
Q2 2023	146,891	$6,241	$45.54	$40.84 - $52.67
Q1 2023	152,529	$8,011	$49.92	$45.83 - $54.25
Q4 2022	152,133	$7,756	$45.21	$38.33 - $52.51
Q3 2022	152,083	$6,149	$48.05	$39.44 - $56.38
Q2 2022	152,083	$6,950	$51.84	$41.63 - $61.78
Q1 2022	156,106	$9,465	$65.45	$53.29 - $77.38
Q4 2021	161,845	$12,457	$61.70	$51.01 - $78.28
Q3 2021	171,701	$8,817	$55.54	$50.34 - $58.85
Q2 2021	175,920	$10,008	$55.12	$49.51 - $61.09
Q1 2021	175,920	$9,626	$53.81	$47.52 - $57.57
Q4 2020	186,160	$9,839	$44.43	$38.03 - $54.05
Q3 2020	189,800	$7,533	$52.62	$38.20 - $61.52
Q2 2020	189,480	$10,262	$49.71	$38.00 - $57.19
Q1 2020	182,019	$7,246	$41.03	$30.58 - $44.61
Q4 2019	139,502	$5,955	$38.10	$33.22 - $43.97
Q3 2019	106,082	$4,162	$41.92	$37.94 - $46.78
Q2 2019	94,852	$3,901	$38.48	$32.76 - $46.23
Q1 2019	125,139	$4,673	$38.83	$32.85 - $45.70
Q4 2018	126,879	$4,302	$31.69	$28.23 - $36.55
Q3 2018	148,895	$4,651	$28.02	$25.19 - $32.33
Q2 2018	82,498	$2,187	$25.40	$22.99 - $27.10
Q1 2018	102,209	$2,647	$23.53	$20.71 - $27.73
Q4 2017	102,209	$2,139	$21.20	$19.40 - $22.63
Q3 2017	102,209	$2,246	$23.93	$20.86 - $26.92
Q2 2017	82,498	$2,064	$23.96	$21.43 - $27.98
Q1 2017	101,484	$2,396	$24.52	$22.73 - $26.84
Q4 2016	82,498	$2,014	$21.85	$18.94 - $25.19
Q3 2016	92,855	$2,024	$20.85	$17.59 - $23.60
Q2 2016	93,035	$1,744	$18.11	$15.62 - $21.87
Q1 2016	93,952	$1,787	$18.47	$16.32 - $21.14
Q4 2015	93,952	$1,944	$22.97	$18.98 - $25.46
Q3 2015	83,595	$1,732	$23.24	$17.97 - $26.50
Q2 2015	83,295	$1,972	$22.84	$18.75 - $26.20
Q1 2015	83,295	$1,608	$19.93	$17.86 - $21.47
Q4 2014	89,035	$1,728	$16.70	$13.77 - $20.14
Q3 2014	89,955	$1,504	$19.60	$16.66 - $22.46
Q2 2014	95,325	$2,065	$20.54	$18.00 - $24.21
Q1 2014	107,136	$2,436	$23.52	$21.41 - $27.16
Q4 2013	95,325	$2,281	$23.81	$20.93 - $27.94
Q3 2013	99,230	$2,479	$22.53	$19.37 - $26.17
Q2 2013	107,070	$2,079	$16.65	$14.14 - $20.60